redline | 7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d

General

Target

7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe
Size

1.1MB
MD5

9c96a76c24c5f953bcef0adfa6792940
SHA1

08030f52da1c23db2e16f5b0f8e7cd6939a8fe98
SHA256

7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d
SHA512

345c8f613e1a15bf861f80ff81253aa5e7fe36afa1af94ea3a1eb38f85519d6599c0938530cfbad9f74fe8c93e60b00a3a05d0a9b2b36e3cc2020bb396f30ed6
SSDEEP

24576:Dy9lvhILZCk7vm/8FkbK4G4yxJSEwgPhMmLEj7Tm0xYMD:Wnvh4hi8FkD6wEhbEPa

Score

10^/10

redline doma discovery evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

k0648740.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0648740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0648740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0648740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0648740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0648740.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0648740.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000a000000023b71-54.dat	family_redline
behavioral1/memory/1144-56-0x0000000000DC0000-0x0000000000DEA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

Processes:

y2851448.exey9263195.exek0648740.exel6644028.exe

pid	Process
212	y2851448.exe
1652	y9263195.exe
3576	k0648740.exe
1144	l6644028.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k0648740.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0648740.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k0648740.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exey2851448.exey9263195.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y2851448.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y9263195.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

l6644028.exe7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exey2851448.exey9263195.exek0648740.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6644028.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2851448.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9263195.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k0648740.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k0648740.exe

pid	Process
3576	k0648740.exe
3576	k0648740.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k0648740.exe

description	pid	Process
Token: SeDebugPrivilege	3576	k0648740.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exey2851448.exey9263195.exe

description	pid	Process	procid_target
PID 2372 wrote to memory of 212	2372	7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe	83
PID 2372 wrote to memory of 212	2372	7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe	83
PID 2372 wrote to memory of 212	2372	7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe	83
PID 212 wrote to memory of 1652	212	y2851448.exe	85
PID 212 wrote to memory of 1652	212	y2851448.exe	85
PID 212 wrote to memory of 1652	212	y2851448.exe	85
PID 1652 wrote to memory of 3576	1652	y9263195.exe	86
PID 1652 wrote to memory of 3576	1652	y9263195.exe	86
PID 1652 wrote to memory of 3576	1652	y9263195.exe	86
PID 1652 wrote to memory of 1144	1652	y9263195.exe	93
PID 1652 wrote to memory of 1144	1652	y9263195.exe	93
PID 1652 wrote to memory of 1144	1652	y9263195.exe	93

C:\Users\Admin\AppData\Local\Temp\7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe
"C:\Users\Admin\AppData\Local\Temp\7ad1216222967a5e2974a92444c06874a03b6e2545158ef4d1aa5a1523d8068d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2851448.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2851448.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9263195.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9263195.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1652
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0648740.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0648740.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3576
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6644028.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6644028.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2851448.exe

Filesize
749KB

MD5
82d150c12ade872f67f905c8dee99087

SHA1
0da77c6834c6dcf7b092395b1b436f523ae7adb4

SHA256
81c807d1cdfc0a0dd551c77d1ecd86c48e03fb89600a3a3a1ace59940ec19453

SHA512
b2b844031220ab38728e7c0c467c7396ee3dc9577cb7dcab4c9baedb39dbf13182b193b1393136bb1425d157963bba6900729d058ef89696ea390c7f881b8c54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9263195.exe

Filesize
304KB

MD5
85bfc3e65fe32b8c2319c75b998ef44e

SHA1
f24f24a71315cc251cbb85a1fed530016d689869

SHA256
f9c854d2abeb9958562c586b54f27191a0afdd238fc5742aa03223f75d95a7b7

SHA512
b9099aa3d92fd6cbb00346b568b7f0006a60f597190dd0976032205acce67b8f01aa882bea9518e732560879781f24d0263989cd25f3a2e843bdd52658b88513

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0648740.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6644028.exe

Filesize
145KB

MD5
976170d9e6238b6631b95ce498546344

SHA1
233ca588a5d07a7ada05674ffa0702c9acb22f09

SHA256
873faf5d9d2fa3b851391906636621eab9948cd27a1b813039c2749df7c14677

SHA512
999d193bb55bb24d60a161bf7740c73c7286ee604822df6cb9c90089c07c8d3aa4803d64b119e683fdfa313a68d0bc804ba77bce3ffb8434a75d36b780166963

Download Submit
memory/1144-61-0x0000000005860000-0x00000000058AC000-memory.dmp

Filesize
304KB

Download
memory/1144-60-0x00000000056E0000-0x000000000571C000-memory.dmp

Filesize
240KB

Download
memory/1144-59-0x0000000005680000-0x0000000005692000-memory.dmp

Filesize
72KB

Download
memory/1144-58-0x0000000005750000-0x000000000585A000-memory.dmp

Filesize
1.0MB

Download
memory/1144-57-0x0000000005BE0000-0x00000000061F8000-memory.dmp

Filesize
6.1MB

Download
memory/1144-56-0x0000000000DC0000-0x0000000000DEA000-memory.dmp

Filesize
168KB

Download
memory/3576-51-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-24-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-41-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-39-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-35-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-33-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-31-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-27-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-25-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-43-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-29-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-46-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-47-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-49-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-37-0x0000000002200000-0x0000000002216000-memory.dmp

Filesize
88KB

Download
memory/3576-23-0x0000000002200000-0x000000000221C000-memory.dmp

Filesize
112KB

Download
memory/3576-22-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/3576-21-0x0000000002070000-0x000000000208E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads